news tetramethylimidazolidinediylpropylamine (tmbpa) as a dual-function catalyst for flexible and rigid foams tetramethylimidazolidinediylpropylamine (tmbpa): a dual-function catalyst for flexible and rigid foa... 04/0777Tetramethylimidazolidinediylpropylamine (TMBPA) as a Dual-Function Catalyst for Flexible and Rigid Foams